<template>
     <div>
     <div>
    <p>{{ msg }}</p >
    
 <span v-for="(item, index) in arr" :key="index">
     <input type="checkbox" v-model="hobby" :value="item" />{{ item }}

     </span>
     </div>
     <div>
    <ul>

     <li v-for="(item, index) in hobby" :key="index">{{ item }}</li>
     </ul>
     </div>
    </div>
    </template>
    <script>
    export default {
     data() {
     return {
    msg: "请选择喜欢化的专栏",
     hobby: [],
     arr: ["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
     };
 },
    };
    </script>
    <style>
    </style>